40 lines
1.2 KiB
LLVM
40 lines
1.2 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- -O1 | FileCheck %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64-- | FileCheck --check-prefix=CHECK-OPT %s
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%struct.__db_region = type { %struct.__mutex_t, [4 x i8], %struct.anon, i32, [1 x i32] }
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%struct.__mutex_t = type { i32 }
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%struct.anon = type { i64, i64 }
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define void @foo() {
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entry:
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%ttype = alloca i32, align 4 ; <i32*> [#uses=1]
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%regs = alloca [1024 x %struct.__db_region], align 16 ; <[1024 x %struct.__db_region]*> [#uses=0]
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%tmp = load i32, i32* %ttype, align 4 ; <i32> [#uses=1]
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%tmp1 = call i32 (...) @bork( i32 %tmp ) ; <i32> [#uses=0]
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ret void
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; CHECK: @foo
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; CHECK: lwzx
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; CHECK: blr
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; CHECK-OPT: @foo
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; CHECK-OPT: lwz
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; CHECK-OPT: blr
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}
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define signext i32 @test(i32* noalias nocapture readonly %b, i32 signext %n) {
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entry:
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%idxprom = sext i32 %n to i64
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%arrayidx = getelementptr inbounds i32, i32* %b, i64 %idxprom
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%0 = load i32, i32* %arrayidx, align 4
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%mul = mul nsw i32 %0, 7
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ret i32 %mul
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; CHECK-OPT: @test
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; CHECK-OPT: lwzx
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; CHECK-OPT: blr
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}
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declare i32 @bork(...)
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