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4b77f6a85a
whether the extract instructions are available. rdar://7956878 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103277 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
478 B
LLVM
23 lines
478 B
LLVM
; RUN: llc < %s -mcpu=cortex-a8 | FileCheck %s -check-prefix=CHECK-A8
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; RUN: llc < %s -mcpu=cortex-m3 | FileCheck %s -check-prefix=CHECK-M3
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target triple = "thumbv7-apple-darwin10"
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define arm_apcscc i32 @f1(i16* %ptr) nounwind {
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; CHECK-A8: f1
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; CHECK-A8: sxth
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; CHECK-M3: f1
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; CHECK-M3-NOT: sxth
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; CHECK-M3: bx lr
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%1 = load i16* %ptr
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%2 = icmp eq i16 %1, 1
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%3 = sext i16 %1 to i32
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br i1 %2, label %.next, label %.exit
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.next:
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br label %.exit
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.exit:
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ret i32 %3
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}
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