forked from OSchip/llvm-project
45 lines
1.3 KiB
LLVM
45 lines
1.3 KiB
LLVM
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr8 -verify-machineinstrs | FileCheck %s
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; Test the same constant can be used by different stores.
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%struct.S = type { i64, i8, i16, i32 }
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define void @foo(%struct.S* %p) {
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%l4 = bitcast %struct.S* %p to i64*
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store i64 0, i64* %l4, align 8
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%c = getelementptr %struct.S, %struct.S* %p, i64 0, i32 1
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store i8 0, i8* %c, align 8
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%s = getelementptr %struct.S, %struct.S* %p, i64 0, i32 2
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store i16 0, i16* %s, align 2
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%i = getelementptr %struct.S, %struct.S* %p, i64 0, i32 3
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store i32 0, i32* %i, align 4
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ret void
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; CHECK-LABEL: @foo
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; CHECK: li 4, 0
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; CHECK: stb 4, 8(3)
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; CHECK: std 4, 0(3)
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; CHECK: sth 4, 10(3)
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; CHECK: stw 4, 12(3)
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}
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define void @bar(%struct.S* %p) {
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%i = getelementptr %struct.S, %struct.S* %p, i64 0, i32 3
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store i32 2, i32* %i, align 4
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%s = getelementptr %struct.S, %struct.S* %p, i64 0, i32 2
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store i16 2, i16* %s, align 2
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%c = getelementptr %struct.S, %struct.S* %p, i64 0, i32 1
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store i8 2, i8* %c, align 8
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%l4 = bitcast %struct.S* %p to i64*
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store i64 2, i64* %l4, align 8
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ret void
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; CHECK-LABEL: @bar
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; CHECK: li 4, 2
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; CHECK: stw 4, 12(3)
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; CHECK: sth 4, 10(3)
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; CHECK: std 4, 0(3)
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; CHECK: stb 4, 8(3)
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}
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