aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/jsifier.js4
-rw-r--r--tests/cases/zeroextarg.ll22
2 files changed, 24 insertions, 2 deletions
diff --git a/src/jsifier.js b/src/jsifier.js
index 86931f3e..82b78d0a 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -1479,8 +1479,8 @@ function JSify(data, functionsOnly, givenFunctions) {
return inline.apply(null, args); // Warning: inlining does not prevent recalculation of the arguments. They should be simple identifiers
}
- if (ASM_JS) {
- // remove unneeded arguments, which the asm sig can show us. this lets us alias memset with llvm.memset, we just
+ if (ASM_JS && ident.indexOf('llvm_') >= 0) {
+ // remove unneeded arguments in llvm intrinsic functions, which the asm sig can show us. this lets us alias memset with llvm.memset, we just
// drop the final 2 args so things validate properly in asm
var libsig = LibraryManager.library[simpleIdent + '__sig'];
if (libsig) {
diff --git a/tests/cases/zeroextarg.ll b/tests/cases/zeroextarg.ll
new file mode 100644
index 00000000..25efb7ec
--- /dev/null
+++ b/tests/cases/zeroextarg.ll
@@ -0,0 +1,22 @@
+; ModuleID = 'tests/hello_world.bc'
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
+target triple = "i386-pc-linux-gnu"
+
+@.str = private unnamed_addr constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1 type=[15 x i8]*]
+
+define void @glSampleCoverage(float %18, i8 zeroext %invert) {
+entry:
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0 type=i32]
+ ret void
+}
+
+; [#uses=0]
+define i32 @main() {
+entry:
+ tail call void @glSampleCoverage(float 3.5, i8 zeroext 12)
+ ret i32 1
+}
+
+; [#uses=1]
+declare i32 @printf(i8*, ...)
+