forked from OSchip/llvm-project
283 lines
9.0 KiB
LLVM
283 lines
9.0 KiB
LLVM
; RUN: llc --march=mips64 -mcpu=mips64r2 < %s | FileCheck %s
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; Generated from the C program:
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;
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; #include <stdio.h>
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; #include <string.h>
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;
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; struct SmallStruct_1b {
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; char x1;
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; };
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;
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; struct SmallStruct_2b {
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; char x1;
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; char x2;
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; };
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;
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; struct SmallStruct_3b {
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; char x1;
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; char x2;
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; char x3;
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; };
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;
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; struct SmallStruct_4b {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; };
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;
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; struct SmallStruct_5b {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; char x5;
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; };
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;
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; struct SmallStruct_6b {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; char x5;
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; char x6;
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; };
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;
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; struct SmallStruct_7b {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; char x5;
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; char x6;
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; char x7;
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; };
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;
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; struct SmallStruct_8b {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; char x5;
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; char x6;
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; char x7;
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; char x8;
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; };
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;
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; struct SmallStruct_9b {
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; char x1;
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; char x2;
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; char x3;
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; char x4;
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; char x5;
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; char x6;
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; char x7;
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; char x8;
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; char x9;
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; };
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;
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; void varArgF_SmallStruct(char* c, ...);
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;
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; void smallStruct_1b(struct SmallStruct_1b* ss) {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_2b(struct SmallStruct_2b* ss) {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_3b(struct SmallStruct_3b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_4b(struct SmallStruct_4b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_5b(struct SmallStruct_5b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_6b(struct SmallStruct_6b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_7b(struct SmallStruct_7b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_8b(struct SmallStruct_8b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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;
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; void smallStruct_9b(struct SmallStruct_9b* ss)
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; {
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; varArgF_SmallStruct("", *ss);
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; }
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%struct.SmallStruct_1b = type { i8 }
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%struct.SmallStruct_2b = type { i8, i8 }
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%struct.SmallStruct_3b = type { i8, i8, i8 }
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%struct.SmallStruct_4b = type { i8, i8, i8, i8 }
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%struct.SmallStruct_5b = type { i8, i8, i8, i8, i8 }
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%struct.SmallStruct_6b = type { i8, i8, i8, i8, i8, i8 }
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%struct.SmallStruct_7b = type { i8, i8, i8, i8, i8, i8, i8 }
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%struct.SmallStruct_8b = type { i8, i8, i8, i8, i8, i8, i8, i8 }
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%struct.SmallStruct_9b = type { i8, i8, i8, i8, i8, i8, i8, i8, i8 }
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@.str = private unnamed_addr constant [3 x i8] c"01\00", align 1
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declare void @varArgF_SmallStruct(i8* %c, ...)
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define void @smallStruct_1b(%struct.SmallStruct_1b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_1b*, align 8
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store %struct.SmallStruct_1b* %ss, %struct.SmallStruct_1b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_1b*, %struct.SmallStruct_1b** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_1b* %0 to { i8 }*
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%2 = getelementptr { i8 }, { i8 }* %1, i32 0, i32 0
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%3 = load i8, i8* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i8 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_1b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 56
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}
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define void @smallStruct_2b(%struct.SmallStruct_2b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_2b*, align 8
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store %struct.SmallStruct_2b* %ss, %struct.SmallStruct_2b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_2b*, %struct.SmallStruct_2b** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_2b* %0 to { i16 }*
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%2 = getelementptr { i16 }, { i16 }* %1, i32 0, i32 0
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%3 = load i16, i16* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i16 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_2b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 48
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}
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define void @smallStruct_3b(%struct.SmallStruct_3b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_3b*, align 8
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%.coerce = alloca { i24 }
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store %struct.SmallStruct_3b* %ss, %struct.SmallStruct_3b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_3b*, %struct.SmallStruct_3b** %ss.addr, align 8
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%1 = bitcast { i24 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_3b* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 3, i32 0, i1 false)
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%3 = getelementptr { i24 }, { i24 }* %.coerce, i32 0, i32 0
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%4 = load i24, i24* %3, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i24 inreg %4)
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ret void
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; CHECK-LABEL: smallStruct_3b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 40
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}
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #1
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define void @smallStruct_4b(%struct.SmallStruct_4b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_4b*, align 8
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store %struct.SmallStruct_4b* %ss, %struct.SmallStruct_4b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_4b*, %struct.SmallStruct_4b** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_4b* %0 to { i32 }*
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%2 = getelementptr { i32 }, { i32 }* %1, i32 0, i32 0
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%3 = load i32, i32* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i32 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_4b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 32
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}
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define void @smallStruct_5b(%struct.SmallStruct_5b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_5b*, align 8
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%.coerce = alloca { i40 }
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store %struct.SmallStruct_5b* %ss, %struct.SmallStruct_5b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_5b*, %struct.SmallStruct_5b** %ss.addr, align 8
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%1 = bitcast { i40 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_5b* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 5, i32 0, i1 false)
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%3 = getelementptr { i40 }, { i40 }* %.coerce, i32 0, i32 0
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%4 = load i40, i40* %3, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i40 inreg %4)
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ret void
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; CHECK-LABEL: smallStruct_5b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
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}
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define void @smallStruct_6b(%struct.SmallStruct_6b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_6b*, align 8
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%.coerce = alloca { i48 }
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store %struct.SmallStruct_6b* %ss, %struct.SmallStruct_6b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_6b*, %struct.SmallStruct_6b** %ss.addr, align 8
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%1 = bitcast { i48 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_6b* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 6, i32 0, i1 false)
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%3 = getelementptr { i48 }, { i48 }* %.coerce, i32 0, i32 0
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%4 = load i48, i48* %3, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i48 inreg %4)
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ret void
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; CHECK-LABEL: smallStruct_6b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
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}
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define void @smallStruct_7b(%struct.SmallStruct_7b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_7b*, align 8
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%.coerce = alloca { i56 }
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store %struct.SmallStruct_7b* %ss, %struct.SmallStruct_7b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_7b*, %struct.SmallStruct_7b** %ss.addr, align 8
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%1 = bitcast { i56 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_7b* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 7, i32 0, i1 false)
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%3 = getelementptr { i56 }, { i56 }* %.coerce, i32 0, i32 0
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%4 = load i56, i56* %3, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i56 inreg %4)
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ret void
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; CHECK-LABEL: smallStruct_7b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 8
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}
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define void @smallStruct_8b(%struct.SmallStruct_8b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_8b*, align 8
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store %struct.SmallStruct_8b* %ss, %struct.SmallStruct_8b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_8b*, %struct.SmallStruct_8b** %ss.addr, align 8
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%1 = bitcast %struct.SmallStruct_8b* %0 to { i64 }*
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%2 = getelementptr { i64 }, { i64 }* %1, i32 0, i32 0
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%3 = load i64, i64* %2, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i64 inreg %3)
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ret void
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; CHECK-LABEL: smallStruct_8b:
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; CHECK-NOT: dsll
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}
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define void @smallStruct_9b(%struct.SmallStruct_9b* %ss) #0 {
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entry:
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%ss.addr = alloca %struct.SmallStruct_9b*, align 8
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%.coerce = alloca { i64, i8 }
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store %struct.SmallStruct_9b* %ss, %struct.SmallStruct_9b** %ss.addr, align 8
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%0 = load %struct.SmallStruct_9b*, %struct.SmallStruct_9b** %ss.addr, align 8
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%1 = bitcast { i64, i8 }* %.coerce to i8*
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%2 = bitcast %struct.SmallStruct_9b* %0 to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 9, i32 0, i1 false)
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%3 = getelementptr { i64, i8 }, { i64, i8 }* %.coerce, i32 0, i32 0
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%4 = load i64, i64* %3, align 1
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%5 = getelementptr { i64, i8 }, { i64, i8 }* %.coerce, i32 0, i32 1
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%6 = load i8, i8* %5, align 1
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call void (i8*, ...) @varArgF_SmallStruct(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i32 0, i32 0), i64 inreg %4, i8 inreg %6)
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ret void
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; CHECK-LABEL: smallStruct_9b:
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; CHECK: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 56
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}
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