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43 lines
888 B
LLVM
43 lines
888 B
LLVM
; RUN: llc < %s -march=arm -mattr=+v4t | FileCheck %s
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define i32 @t1(i32 %a, i32 %b, i32 %c, i32 %d) {
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; CHECK: t1:
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; CHECK: bxlt lr
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%tmp2 = icmp sgt i32 %c, 10
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%tmp5 = icmp slt i32 %d, 4
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%tmp8 = or i1 %tmp5, %tmp2
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%tmp13 = add i32 %b, %a
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br i1 %tmp8, label %cond_true, label %UnifiedReturnBlock
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cond_true:
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%tmp15 = add i32 %tmp13, %c
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%tmp1821 = sub i32 %tmp15, %d
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ret i32 %tmp1821
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UnifiedReturnBlock:
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ret i32 %tmp13
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}
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define i32 @t2(i32 %a, i32 %b, i32 %c, i32 %d) {
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; CHECK: t2:
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; CHECK: bxgt lr
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; CHECK: cmp
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; CHECK: addge
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; CHECK: subge
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; CHECK-NOT: bxge lr
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; CHECK: bx lr
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%tmp2 = icmp sgt i32 %c, 10
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%tmp5 = icmp slt i32 %d, 4
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%tmp8 = and i1 %tmp5, %tmp2
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%tmp13 = add i32 %b, %a
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br i1 %tmp8, label %cond_true, label %UnifiedReturnBlock
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cond_true:
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%tmp15 = add i32 %tmp13, %c
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%tmp1821 = sub i32 %tmp15, %d
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ret i32 %tmp1821
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UnifiedReturnBlock:
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ret i32 %tmp13
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}
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