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[ThinLTO] Don't rely on debug output for thinlto_samplepgo_icp3 test

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Because using -print-imports is not thread-safe, make the test rely on llvm-dis instead.
Also cover the ICALL-PROM part as intended originally.

Differential Revision: https://reviews.llvm.org/D76775
This commit is contained in:
Alexandre Ganea 2020-03-25 13:53:26 -04:00
parent eb93a680b8
commit cf74eac3d0
1 changed files with 8 additions and 3 deletions
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11
test/Transforms/PGOProfile/thinlto_samplepgo_icp3.ll
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@ -6,9 +6,15 @@
; Test to make sure importing and dead stripping works in the
; case where the target is a local function that also indirectly calls itself.
; RUN: llvm-lto2 run -thinlto-threads=1 -save-temps -o %t3 %t.bc %t2.bc -r %t.bc,fptr,plx -r %t.bc,main,plx -r %t2.bc,_Z6updatei,pl -r %t2.bc,fptr,l -print-imports 2>&1 | FileCheck %s --check-prefix=IMPORTS
; RUN: llvm-lto2 run -thinlto-threads=1 -save-temps -o %t3 %t.bc %t2.bc -r %t.bc,fptr,plx -r %t.bc,main,plx -r %t2.bc,_Z6updatei,pl -r %t2.bc,fptr,l
; RUN: llvm-dis %t3.1.3.import.bc -o - | FileCheck %s --check-prefix=IMPORTS
; Make sure we import the promted indirectly called target
; IMPORTS: Import _ZL3foov.llvm.0
; IMPORTS: void @_ZL3foov.llvm.0()
; RUN: llvm-dis %t3.2.4.opt.bc -o - | FileCheck %s --check-prefix=ICALL-PROM
; ICALL-PROM: br i1 %{{[0-9]+}}, label %tailrecurse, label %if.false.orig_indirect,
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@ -19,7 +25,6 @@ target triple = "x86_64-unknown-linux-gnu"
define i32 @main() local_unnamed_addr #0 !prof !34 {
entry:
%0 = load void ()*, void ()** @fptr, align 8
; ICALL-PROM: br i1 %{{[0-9]+}}, label %if.true.direct_targ, label %if.false.orig_indirect
tail call void %0(), !prof !40
ret i32 0
}