; Check that we can enable/disable NoInfsFPMath and NoNaNsInFPMath via function ; attributes. An attribute on one function should not magically apply to the ; next one. ; RUN: llc < %s -mtriple=powerpc64-unknown-unknown -mcpu=pwr7 -mattr=-vsx \ ; RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=SAFE ; RUN: llc < %s -mtriple=powerpc64-unknown-unknown -mcpu=pwr7 -mattr=-vsx \ ; RUN: -enable-no-infs-fp-math -enable-no-nans-fp-math \ ; RUN: | FileCheck %s --check-prefix=CHECK --check-prefix=UNSAFE ; The fcmp+select in these functions should be converted to a fsel instruction ; when both NoInfsFPMath and NoNaNsInFPMath are enabled. ; CHECK-LABEL: default0: define double @default0(double %a, double %y, double %z) { entry: ; SAFE-NOT: fsel ; UNSAFE: fsel %cmp = fcmp ult double %a, 0.000000e+00 %z.y = select i1 %cmp, double %z, double %y ret double %z.y } ; CHECK-LABEL: unsafe_math_off: define double @unsafe_math_off(double %a, double %y, double %z) #0 #2 { entry: ; SAFE-NOT: fsel ; UNSAFE-NOT: fsel %cmp = fcmp ult double %a, 0.000000e+00 %z.y = select i1 %cmp, double %z, double %y ret double %z.y } ; CHECK-LABEL: default1: define double @default1(double %a, double %y, double %z) { ; SAFE-NOT: fsel ; UNSAFE: fsel %cmp = fcmp ult double %a, 0.000000e+00 %z.y = select i1 %cmp, double %z, double %y ret double %z.y } ; CHECK-LABEL: unsafe_math_on: define double @unsafe_math_on(double %a, double %y, double %z) #1 #3 { entry: ; SAFE-NOT: fsel ; UNSAFE-NOT: fsel %cmp = fcmp ult double %a, 0.000000e+00 %z.y = select i1 %cmp, double %z, double %y ret double %z.y } ; CHECK-LABEL: default2: define double @default2(double %a, double %y, double %z) { ; SAFE-NOT: fsel ; UNSAFE: fsel %cmp = fcmp ult double %a, 0.000000e+00 %z.y = select i1 %cmp, double %z, double %y ret double %z.y } attributes #0 = { "no-infs-fp-math"="false" } attributes #1 = { "no-nans-fp-math"="false" } attributes #2 = { "no-infs-fp-math"="false" } attributes #3 = { "no-infs-fp-math"="true" }