9c4c2f2472
Based ontop of D104598, which is a NFCI-ish refactoring. Here, a restriction, that only empty blocks can be merged, is lifted. Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D104597
31 lines
719 B
LLVM
31 lines
719 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
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define i32 @f0(i32 %a0, i32 %a1) #0 {
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; CHECK-LABEL: f0:
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; CHECK: .cfi_startproc
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; CHECK-NEXT: // %bb.0: // %b0
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; CHECK-NEXT: {
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; CHECK-NEXT: p0 = cmp.gt(r1,#99)
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; CHECK-NEXT: p1 = cmp.gt(r1,r0)
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: r0 = mux(p0,##321,#123)
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; CHECK-NEXT: }
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; CHECK-NEXT: {
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; CHECK-NEXT: if (p1) r0 = #0
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; CHECK-NEXT: jumpr r31
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; CHECK-NEXT: }
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b0:
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%v0 = icmp slt i32 %a0, %a1
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br i1 %v0, label %b1, label %b2
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b1:
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ret i32 0
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b2:
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%v1 = icmp slt i32 %a1, 100
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%v2 = select i1 %v1, i32 123, i32 321
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ret i32 %v2
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}
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