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; REQUIRES: x86-registered-target
;
; Check that the basic block profile dump outputs data and in the correct
; format.
;
; RUN: llc -mtriple=x86_64-linux-unknown -o /dev/null -basic-block-sections=labels -mbb-profile-dump=- %s | FileCheck %s
; bb profile dump is not supported on NVPTX
; UNSUPPORTED: target=nvptx{{.*}}
; Check that given a simple case, we can return the default MBFI
define i64 @f2(i64 %a, i64 %b) {
%sum = add i64 %a, %b
ret i64 %sum
}
define i64 @f1() {
%sum = call i64 @f2(i64 2, i64 2)
%isEqual = icmp eq i64 %sum, 4
br i1 %isEqual, label %ifEqual, label %ifNotEqual
ifEqual:
ret i64 0
ifNotEqual:
ret i64 %sum
}
; CHECK: f2,0,1.000000e+00
; CHECK-NEXT: f1,0,1.000000e+00
; CHECK-NEXT: f1,1,5.000000e-01
; CHECK-NEXT: f1,2,1.000000e+00
; Check that if we pass -mbb-profile-dump but don't set -basic-block-sections,
; we get an appropriate error message
; RUN: not llc -mtriple=x86_64-linux-unknown -o /dev/null -mbb-profile-dump=- %s 2>&1 | FileCheck --check-prefix=NO-SECTIONS %s
; NO-SECTIONS: <unknown>:0: error: Unable to find BB labels for MBB profile dump. -mbb-profile-dump must be called with -basic-block-sections=labels
|
