forked from OSchip/llvm-project
203 lines
6.5 KiB
LLVM
203 lines
6.5 KiB
LLVM
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; RUN: opt -bool-ret-to-int -S -o - < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-n32:64"
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target triple = "powerpc64le-unknown-linux-gnu"
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; CHECK-LABEL: notBoolRet
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define signext i32 @notBoolRet() {
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entry:
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; CHECK: ret i32 1
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ret i32 1
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}
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; CHECK-LABEL: find
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define zeroext i1 @find(i8** readonly %begin, i8** readnone %end, i1 (i8*)* nocapture %hasProp) {
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entry:
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%cmp.4 = icmp eq i8** %begin, %end
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br i1 %cmp.4, label %cleanup, label %for.body.preheader
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for.body.preheader: ; preds = %entry
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br label %for.body
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for.cond: ; preds = %for.body
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%cmp = icmp eq i8** %incdec.ptr, %end
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br i1 %cmp, label %cleanup.loopexit, label %for.body
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for.body: ; preds = %for.body.preheader, %for.cond
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%curr.05 = phi i8** [ %incdec.ptr, %for.cond ], [ %begin, %for.body.preheader ]
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%0 = load i8*, i8** %curr.05, align 8
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%call = tail call zeroext i1 %hasProp(i8* %0)
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%incdec.ptr = getelementptr inbounds i8*, i8** %curr.05, i64 1
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br i1 %call, label %cleanup.loopexit, label %for.cond
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cleanup.loopexit: ; preds = %for.body, %for.cond
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; CHECK: [[PHI:%.+]] = phi i32 [ 1, %for.body ], [ 0, %for.cond ]
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%cleanup.dest.slot.0.ph = phi i1 [ true, %for.body ], [ false, %for.cond ]
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br label %cleanup
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cleanup: ; preds = %cleanup.loopexit, %entry
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; CHECK: = phi i32 [ 0, %entry ], [ [[PHI]], %cleanup.loopexit ]
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%cleanup.dest.slot.0 = phi i1 [ false, %entry ], [ %cleanup.dest.slot.0.ph, %cleanup.loopexit ]
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; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
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; CHECK: ret i1 [[REG]]
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ret i1 %cleanup.dest.slot.0
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}
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; CHECK-LABEL: retFalse
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define zeroext i1 @retFalse() {
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entry:
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; CHECK: ret i1 false
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ret i1 false
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}
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; CHECK-LABEL: retCvtFalse
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define zeroext i1 @retCvtFalse() {
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entry:
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; CHECK: ret i1 false
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ret i1 trunc(i32 0 to i1)
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}
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; CHECK-LABEL: find_cont
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define void @find_cont(i8** readonly %begin, i8** readnone %end, i1 (i8*)* nocapture %hasProp, void (i1)* nocapture %cont) {
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entry:
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%cmp.4 = icmp eq i8** %begin, %end
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br i1 %cmp.4, label %cleanup, label %for.body.preheader
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for.body.preheader: ; preds = %entry
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br label %for.body
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for.cond: ; preds = %for.body
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%cmp = icmp eq i8** %incdec.ptr, %end
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br i1 %cmp, label %cleanup.loopexit, label %for.body
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for.body: ; preds = %for.body.preheader, %for.cond
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%curr.05 = phi i8** [ %incdec.ptr, %for.cond ], [ %begin, %for.body.preheader ]
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%0 = load i8*, i8** %curr.05, align 8
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%call = tail call zeroext i1 %hasProp(i8* %0)
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%incdec.ptr = getelementptr inbounds i8*, i8** %curr.05, i64 1
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br i1 %call, label %cleanup.loopexit, label %for.cond
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cleanup.loopexit: ; preds = %for.body, %for.cond
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; CHECK: [[PHI:%.+]] = phi i32 [ 1, %for.body ], [ 0, %for.cond ]
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%cleanup.dest.slot.0.ph = phi i1 [ true, %for.body ], [ false, %for.cond ]
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br label %cleanup
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cleanup: ; preds = %cleanup.loopexit, %entry
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; CHECK: = phi i32 [ 0, %entry ], [ [[PHI]], %cleanup.loopexit ]
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%cleanup.dest.slot.0 = phi i1 [ false, %entry ], [ %cleanup.dest.slot.0.ph, %cleanup.loopexit ]
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; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
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; CHECK: call void %cont(i1 [[REG]]
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tail call void %cont(i1 %cleanup.dest.slot.0)
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ret void
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}
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; CHECK-LABEL: find_cont_ret
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define zeroext i1 @find_cont_ret(i8** readonly %begin, i8** readnone %end, i1 (i8*)* nocapture %hasProp, void (i1)* nocapture %cont) {
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entry:
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%cmp.4 = icmp eq i8** %begin, %end
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br i1 %cmp.4, label %cleanup, label %for.body.preheader
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for.body.preheader: ; preds = %entry
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br label %for.body
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for.cond: ; preds = %for.body
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%cmp = icmp eq i8** %incdec.ptr, %end
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br i1 %cmp, label %cleanup.loopexit, label %for.body
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for.body: ; preds = %for.body.preheader, %for.cond
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%curr.05 = phi i8** [ %incdec.ptr, %for.cond ], [ %begin, %for.body.preheader ]
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%0 = load i8*, i8** %curr.05, align 8
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%call = tail call zeroext i1 %hasProp(i8* %0)
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%incdec.ptr = getelementptr inbounds i8*, i8** %curr.05, i64 1
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br i1 %call, label %cleanup.loopexit, label %for.cond
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cleanup.loopexit: ; preds = %for.body, %for.cond
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; CHECK: [[PHI:%.+]] = phi i32 [ 1, %for.body ], [ 0, %for.cond ]
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%cleanup.dest.slot.0.ph = phi i1 [ true, %for.body ], [ false, %for.cond ]
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br label %cleanup
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cleanup: ; preds = %cleanup.loopexit, %entry
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; CHECK: = phi i32 [ 0, %entry ], [ [[PHI]], %cleanup.loopexit ]
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%cleanup.dest.slot.0 = phi i1 [ false, %entry ], [ %cleanup.dest.slot.0.ph, %cleanup.loopexit ]
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; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
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; CHECK: call void %cont(i1 [[REG]]
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tail call void %cont(i1 %cleanup.dest.slot.0)
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; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
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; CHECK: ret i1 [[REG]]
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ret i1 %cleanup.dest.slot.0
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}
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; CHECK-LABEL: arg_operand
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define zeroext i1 @arg_operand(i1 %operand) {
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entry:
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br i1 %operand, label %foo, label %cleanup
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foo:
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br label %cleanup
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cleanup:
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; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
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; CHECK: ret i1 [[REG]]
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%result = phi i1 [ false, %foo ], [ %operand, %entry ]
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ret i1 %result
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}
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; CHECK-LABEL: bad_use
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define zeroext i1 @bad_use(i1 %operand) {
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entry:
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br i1 %operand, label %foo, label %cleanup
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foo:
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br label %cleanup
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cleanup:
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; CHECK: [[REG:%.+]] = phi i1
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; CHECK: ret i1 [[REG]]
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%result = phi i1 [ false, %foo], [ true, %entry ]
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%0 = icmp eq i1 %result, %operand
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ret i1 %result
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}
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; CHECK-LABEL: bad_use_closure
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define zeroext i1 @bad_use_closure(i1 %operand) {
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entry:
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br i1 %operand, label %foo, label %cleanup
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foo:
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%bar = phi i1 [ false, %entry ]
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%0 = icmp eq i1 %bar, %operand
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br label %cleanup
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cleanup:
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; CHECK: [[REG:%.+]] = phi i1 [ true
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; CHECK: ret i1 [[REG]]
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%result = phi i1 [ true, %entry ], [ %bar, %foo]
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ret i1 %result
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}
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; CHECK-LABEL: arg_test
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define zeroext i1 @arg_test(i1 %operand) {
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entry:
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br i1 %operand, label %foo, label %cleanup
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foo:
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%bar = phi i1 [ false, %entry ]
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br label %cleanup
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; CHECK-LABEL: cleanup
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cleanup:
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; CHECK: [[REG:%.+]] = trunc i32 {{%.+}} to i1
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; CHECK: ret i1 [[REG]]
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%result = phi i1 [ %bar, %foo], [ %operand, %entry ]
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ret i1 %result
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}
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declare zeroext i1 @return_i1()
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; CHECK-LABEL: call_test
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define zeroext i1 @call_test() {
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; CHECK: [[REG:%.+]] = call i1
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%result = call i1 @return_i1()
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; CHECK: ret i1 [[REG]]
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ret i1 %result
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}
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