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8823c80ce0
Third time's the charm. The previous commit was reverted as a reverse for-loop in SelectionDAGBuilder::lowerWorkItem did 'I--' on an iterator at the beginning of a vector, causing asserts when using debugging iterators. This commit fixes that. llvm-svn: 235608
33 lines
733 B
LLVM
33 lines
733 B
LLVM
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s
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; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s -check-prefix CHECK-V4-CMP
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; RUN: llc -mtriple=arm-eabi -mattr=+v4t %s -o - | FileCheck %s -check-prefix CHECK-V4-BX
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define i32 @t1(i32 %a, i32 %b, i32 %c, i32 %d) {
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; CHECK-LABEL: t1:
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; CHECK: cmp r2, #7
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; CHECK: cmpne r2, #1
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switch i32 %c, label %cond_next [
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i32 1, label %cond_true
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i32 7, label %cond_true
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]
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cond_true:
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; CHECK: addne r0
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; CHECK: bxne
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%tmp12 = add i32 %a, 1
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%tmp1518 = add i32 %tmp12, %b
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ret i32 %tmp1518
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cond_next:
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%tmp15 = add i32 %b, %a
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ret i32 %tmp15
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}
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; CHECK-V4-CMP: cmpne
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; CHECK-V4-CMP-NOT: cmpne
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; CHECK-V4-BX: bx
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; CHECK-V4-BX: bx
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; CHECK-V4-BX-NOT: bx
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