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| author | Dehao Chen <dehao@google.com> | 2016-08-12 16:22:12 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2016-08-12 16:22:12 +0000 |
| commit | c0a1e432c7565e28f437757cc31d6efe09db874b (patch) | |
| tree | 670e6733a48623ede37b515fb9bf360644340972 /llvm/test/Transforms/SampleProfile/branch.ll | |
| parent | 4a1e87d9c6c62a3c08982193ccec0540487b0156 (diff) | |
| download | bcm5719-llvm-c0a1e432c7565e28f437757cc31d6efe09db874b.tar.gz bcm5719-llvm-c0a1e432c7565e28f437757cc31d6efe09db874b.zip | |
Fine tuning of sample profile propagation algorithm.
Summary: The refined propagation algorithm is more accurate and robust.
Reviewers: davidxl, dnovillo
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D23224
llvm-svn: 278522
Diffstat (limited to 'llvm/test/Transforms/SampleProfile/branch.ll')
| -rw-r--r-- | llvm/test/Transforms/SampleProfile/branch.ll | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/Transforms/SampleProfile/branch.ll b/llvm/test/Transforms/SampleProfile/branch.ll index ac68fd857bd..2ef01a76b0f 100644 --- a/llvm/test/Transforms/SampleProfile/branch.ll +++ b/llvm/test/Transforms/SampleProfile/branch.ll @@ -49,8 +49,8 @@ entry: %0 = load i32, i32* %argc.addr, align 4, !dbg !21 %cmp = icmp slt i32 %0, 2, !dbg !23 br i1 %cmp, label %if.then, label %if.end, !dbg !24 -; CHECK: edge entry -> if.then probability is 0x4ccccccd / 0x80000000 = 60.00% -; CHECK: edge entry -> if.end probability is 0x33333333 / 0x80000000 = 40.00% +; CHECK: edge entry -> if.then probability is 0x4ccf6b16 / 0x80000000 = 60.01% +; CHECK: edge entry -> if.end probability is 0x333094ea / 0x80000000 = 39.99% if.then: ; preds = %entry store i32 1, i32* %retval, align 4, !dbg !25 @@ -67,8 +67,8 @@ if.end: ; preds = %entry %3 = load i32, i32* %limit, align 4, !dbg !32 %cmp1 = icmp sgt i32 %3, 100, !dbg !34 br i1 %cmp1, label %if.then.2, label %if.else, !dbg !35 -; CHECK: edge if.end -> if.then.2 probability is 0x66666666 / 0x80000000 = 80.00% -; CHECK: edge if.end -> if.else probability is 0x1999999a / 0x80000000 = 20.00% +; CHECK: edge if.end -> if.then.2 probability is 0x6652c748 / 0x80000000 = 79.94% +; CHECK: edge if.end -> if.else probability is 0x19ad38b8 / 0x80000000 = 20.06% if.then.2: ; preds = %if.end call void @llvm.dbg.declare(metadata double* %s, metadata !36, metadata !17), !dbg !38 |
