1b1c8d83d3
Turning on `enable_noundef_analysis` flag allows better codegen by removing freeze instructions. I modified clang by renaming `enable_noundef_analysis` flag to `disable-noundef-analysis` and turning it off by default. Test updates are made as a separate patch: D108453 Reviewed By: eugenis Differential Revision: https://reviews.llvm.org/D105169
20 lines
832 B
C
20 lines
832 B
C
// RUN: %clang_cc1 -triple sparc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
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// CHECK-LABEL: define{{.*}} { float, float } @p({ float, float }* noundef byval({ float, float }) align 4 %a, { float, float }* noundef byval({ float, float }) align 4 %b) #0 {
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float __complex__
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p (float __complex__ a, float __complex__ b)
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{
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}
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// CHECK-LABEL: define{{.*}} { double, double } @q({ double, double }* noundef byval({ double, double }) align 8 %a, { double, double }* noundef byval({ double, double }) align 8 %b) #0 {
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double __complex__
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q (double __complex__ a, double __complex__ b)
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{
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}
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// CHECK-LABEL: define{{.*}} { i64, i64 } @r({ i64, i64 }* noundef byval({ i64, i64 }) align 8 %a, { i64, i64 }* noundef byval({ i64, i64 }) align 8 %b) #0 {
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long long __complex__
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r (long long __complex__ a, long long __complex__ b)
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{
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}
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