mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
9c4f29f0ca
This adds DebugCounter support to the PartiallyInlineLibCalls pass, which should make debugging/automated bisection easier in the future. Patch by Zhizhou Yang! Differential Revision: https://reviews.llvm.org/D50093 llvm-svn: 342172
45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; REQUIRES: asserts
|
|
; RUN: opt -S -debug-counter=partially-inline-libcalls-transform-skip=1,partially-inline-libcalls-transform-count=1 \
|
|
; RUN: -partially-inline-libcalls -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
|
|
;; Test that, with debug counters on, we will skip the first optimization opportunity, perform next 1,
|
|
;; and ignore all the others left.
|
|
|
|
define float @f1(float %val) {
|
|
; CHECK-LABEL: @f1(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[RES:%.*]] = tail call float @sqrtf(float [[VAL:%.*]])
|
|
; CHECK-NEXT: ret float [[RES:%.*]]
|
|
entry:
|
|
%res = tail call float @sqrtf(float %val)
|
|
ret float %res
|
|
}
|
|
|
|
define float @f2(float %val) {
|
|
; CHECK-LABEL: @f2(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[RES:%.*]] = tail call float @sqrtf(float [[VAL:%.*]]) #0
|
|
; CHECK-NEXT: [[TMP0:%.*]] = fcmp oge float [[VAL]], 0.000000e+00
|
|
; CHECK-NEXT: br i1 [[TMP0]], label [[ENTRY_SPLIT:%.*]], label [[CALL_SQRT:%.*]]
|
|
; CHECK: call.sqrt:
|
|
; CHECK-NEXT: [[TMP1:%.*]] = tail call float @sqrtf(float [[VAL]])
|
|
; CHECK-NEXT: br label [[ENTRY_SPLIT]]
|
|
; CHECK: entry.split:
|
|
; CHECK-NEXT: [[TMP2:%.*]] = phi float [ [[RES]], [[ENTRY:%.*]] ], [ [[TMP1]], [[CALL_SQRT]] ]
|
|
; CHECK-NEXT: ret float [[TMP2]]
|
|
entry:
|
|
%res = tail call float @sqrtf(float %val)
|
|
ret float %res
|
|
}
|
|
|
|
define float @f3(float %val) {
|
|
; CHECK-LABEL: @f3(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: [[RES:%.*]] = tail call float @sqrtf(float [[VAL:%.*]])
|
|
; CHECK-NEXT: ret float [[RES:%.*]]
|
|
entry:
|
|
%res = tail call float @sqrtf(float %val)
|
|
ret float %res
|
|
}
|
|
|
|
declare float @sqrtf(float)
|