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Diffstat (limited to 'llvm/test/Transforms/LowerExpectIntrinsic/basic.ll')
| -rw-r--r-- | llvm/test/Transforms/LowerExpectIntrinsic/basic.ll | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/llvm/test/Transforms/LowerExpectIntrinsic/basic.ll b/llvm/test/Transforms/LowerExpectIntrinsic/basic.ll deleted file mode 100644 index d1335e834ce..00000000000 --- a/llvm/test/Transforms/LowerExpectIntrinsic/basic.ll +++ /dev/null @@ -1,291 +0,0 @@ -; RUN: opt -lower-expect -strip-dead-prototypes -S -o - < %s | FileCheck %s -; RUN: opt -S -passes='function(lower-expect),strip-dead-prototypes' < %s | FileCheck %s - -; CHECK-LABEL: @test1( -define i32 @test1(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp sgt i32 %tmp, 1 - %conv = zext i1 %cmp to i32 - %conv1 = sext i32 %conv to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv1, i64 1) - %tobool = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -declare i64 @llvm.expect.i64(i64, i64) nounwind readnone - -declare i32 @f(...) - -; CHECK-LABEL: @test2( -define i32 @test2(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %conv = sext i32 %tmp to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) - %tobool = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test3( -define i32 @test3(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %tobool = icmp ne i32 %tmp, 0 - %lnot = xor i1 %tobool, true - %lnot.ext = zext i1 %lnot to i32 - %conv = sext i32 %lnot.ext to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) - %tobool1 = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool1, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test4( -define i32 @test4(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %tobool = icmp ne i32 %tmp, 0 - %lnot = xor i1 %tobool, true - %lnot1 = xor i1 %lnot, true - %lnot.ext = zext i1 %lnot1 to i32 - %conv = sext i32 %lnot.ext to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) - %tobool2 = icmp ne i64 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool2, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test5( -define i32 @test5(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp slt i32 %tmp, 0 - %conv = zext i1 %cmp to i32 - %conv1 = sext i32 %conv to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv1, i64 0) - %tobool = icmp ne i64 %expval, 0 -; CHECK: !prof !1 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test6( -define i32 @test6(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %conv = sext i32 %tmp to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) -; CHECK: !prof !2 -; CHECK-NOT: @llvm.expect - switch i64 %expval, label %sw.epilog [ - i64 1, label %sw.bb - i64 2, label %sw.bb - ] - -sw.bb: ; preds = %entry, %entry - store i32 0, i32* %retval - br label %return - -sw.epilog: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %sw.epilog, %sw.bb - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test7( -define i32 @test7(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %conv = sext i32 %tmp to i64 - %expval = call i64 @llvm.expect.i64(i64 %conv, i64 1) -; CHECK: !prof !3 -; CHECK-NOT: @llvm.expect - switch i64 %expval, label %sw.epilog [ - i64 2, label %sw.bb - i64 3, label %sw.bb - ] - -sw.bb: ; preds = %entry, %entry - %tmp1 = load i32, i32* %x.addr, align 4 - store i32 %tmp1, i32* %retval - br label %return - -sw.epilog: ; preds = %entry - store i32 0, i32* %retval - br label %return - -return: ; preds = %sw.epilog, %sw.bb - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test8( -define i32 @test8(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp sgt i32 %tmp, 1 - %conv = zext i1 %cmp to i32 - %expval = call i32 @llvm.expect.i32(i32 %conv, i32 1) - %tobool = icmp ne i32 %expval, 0 -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %tobool, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -declare i32 @llvm.expect.i32(i32, i32) nounwind readnone - -; CHECK-LABEL: @test9( -define i32 @test9(i32 %x) nounwind uwtable ssp { -entry: - %retval = alloca i32, align 4 - %x.addr = alloca i32, align 4 - store i32 %x, i32* %x.addr, align 4 - %tmp = load i32, i32* %x.addr, align 4 - %cmp = icmp sgt i32 %tmp, 1 - %expval = call i1 @llvm.expect.i1(i1 %cmp, i1 1) -; CHECK: !prof !0 -; CHECK-NOT: @llvm.expect - br i1 %expval, label %if.then, label %if.end - -if.then: ; preds = %entry - %call = call i32 (...) @f() - store i32 %call, i32* %retval - br label %return - -if.end: ; preds = %entry - store i32 1, i32* %retval - br label %return - -return: ; preds = %if.end, %if.then - %0 = load i32, i32* %retval - ret i32 %0 -} - -; CHECK-LABEL: @test10( -define i32 @test10(i64 %t6) { - %t7 = call i64 @llvm.expect.i64(i64 %t6, i64 0) - %t8 = icmp ne i64 %t7, 0 - %t9 = select i1 %t8, i32 1, i32 2 -; CHECK: select{{.*}}, !prof !1 - ret i32 %t9 -} - - -declare i1 @llvm.expect.i1(i1, i1) nounwind readnone - -; CHECK: !0 = !{!"branch_weights", i32 2000, i32 1} -; CHECK: !1 = !{!"branch_weights", i32 1, i32 2000} -; CHECK: !2 = !{!"branch_weights", i32 1, i32 2000, i32 1} -; CHECK: !3 = !{!"branch_weights", i32 2000, i32 1, i32 1} |
