37 lines
1.3 KiB
LLVM
37 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt < %s -passes=newgvn -S | FileCheck %s
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define double @func_fast(double %a, double %b) {
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; CHECK-LABEL: define double @func_fast
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; CHECK-SAME: (double [[A:%.*]], double [[B:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A_ADDR:%.*]] = alloca double, align 8
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; CHECK-NEXT: [[ADD:%.*]] = fadd fast double [[B]], 3.000000e+00
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; CHECK-NEXT: store double [[ADD]], ptr [[A_ADDR]], align 8
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; CHECK-NEXT: ret double [[ADD]]
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;
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entry:
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%a.addr = alloca double, align 8
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%add = fadd fast double %b, 3.000000e+00
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store double %add, ptr %a.addr, align 8
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%load_add = load double, ptr %a.addr, align 8
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ret double %load_add
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}
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define double @func_no_fast(double %a, double %b) {
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; CHECK-LABEL: define double @func_no_fast
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; CHECK-SAME: (double [[A:%.*]], double [[B:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[A_ADDR:%.*]] = alloca double, align 8
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; CHECK-NEXT: [[ADD:%.*]] = fadd double [[B]], 3.000000e+00
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; CHECK-NEXT: store double [[ADD]], ptr [[A_ADDR]], align 8
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; CHECK-NEXT: ret double [[ADD]]
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;
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entry:
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%a.addr = alloca double, align 8
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%add = fadd fast double %b, 3.000000e+00
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store double %add, ptr %a.addr, align 8
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%duplicated_add = fadd double %b, 3.000000e+00
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ret double %duplicated_add
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}
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