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80075c482c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189068 91177308-0d34-0410-b5e6-96231b3b80d8
35 lines
1.4 KiB
LLVM
35 lines
1.4 KiB
LLVM
; RUN: llc -mcpu=pwr7 -O1 < %s | FileCheck %s
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; This test verifies that the peephole optimization of address accesses
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; does not produce a load or store with a relocation that can't be
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; satisfied for a given instruction encoding. Reduced from a test supplied
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; by Hal Finkel.
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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%struct.S1 = type { [8 x i8] }
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@main.l_1554 = internal global { i8, i8, i8, i8, i8, i8, i8, i8 } { i8 -1, i8 -6, i8 57, i8 62, i8 -48, i8 0, i8 58, i8 80 }, align 1
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; Function Attrs: nounwind readonly
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define signext i32 @main() #0 {
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entry:
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%call = tail call fastcc signext i32 @func_90(%struct.S1* byval bitcast ({ i8, i8, i8, i8, i8, i8, i8, i8 }* @main.l_1554 to %struct.S1*))
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; CHECK-NOT: ld {{[0-9]+}}, main.l_1554@toc@l
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ret i32 %call
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}
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; Function Attrs: nounwind readonly
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define internal fastcc signext i32 @func_90(%struct.S1* byval nocapture %p_91) #0 {
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entry:
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%0 = bitcast %struct.S1* %p_91 to i64*
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%bf.load = load i64* %0, align 1
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%bf.shl = shl i64 %bf.load, 26
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%bf.ashr = ashr i64 %bf.shl, 54
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%bf.cast = trunc i64 %bf.ashr to i32
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ret i32 %bf.cast
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}
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attributes #0 = { nounwind readonly "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
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