Index: test/CodeGen/X86/2006-03-01-InstrSchedBug.ll =================================================================== --- test/CodeGen/X86/2006-03-01-InstrSchedBug.ll +++ test/CodeGen/X86/2006-03-01-InstrSchedBug.ll @@ -1,12 +1,26 @@ -; RUN: llc < %s -march=x86 | not grep "subl.*%esp" +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -march=x86 | FileCheck %s + +target triple = "i686-unknown-unknown" define i32 @f(i32 %a, i32 %b) { - %tmp.2 = mul i32 %a, %a ; [#uses=1] - %tmp.5 = shl i32 %a, 1 ; [#uses=1] - %tmp.6 = mul i32 %tmp.5, %b ; [#uses=1] - %tmp.10 = mul i32 %b, %b ; [#uses=1] - %tmp.7 = add i32 %tmp.10, %tmp.2 ; [#uses=1] - %tmp.11 = add i32 %tmp.7, %tmp.6 ; [#uses=1] - ret i32 %tmp.11 +; CHECK-LABEL: f: +; CHECK: # BB#0: +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax +; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx +; CHECK-NEXT: movl %ecx, %edx +; CHECK-NEXT: imull %edx, %edx +; CHECK-NEXT: imull %eax, %ecx +; CHECK-NEXT: imull %eax, %eax +; CHECK-NEXT: addl %edx, %eax +; CHECK-NEXT: leal (%eax,%ecx,2), %eax +; CHECK-NEXT: retl + %tmp.2 = mul i32 %a, %a + %tmp.5 = shl i32 %a, 1 + %tmp.6 = mul i32 %tmp.5, %b + %tmp.10 = mul i32 %b, %b + %tmp.7 = add i32 %tmp.10, %tmp.2 + %tmp.11 = add i32 %tmp.7, %tmp.6 + ret i32 %tmp.11 }